Starrett 56499 497 Series Precision Ground Flat Stock 5/8" x 5/8" x 18" A2 Tool Steel

The Starrett 56499 is a precision ground flat stock bar made from AISI A2 tool steel, measuring 5/8" x 5/8" x 18". This high-quality tool steel stock is designed for toolmakers, machinists, and precision manufacturing applications where dimensional accuracy and material hardness are critical.

Material Properties:

• AISI A2 tool steel with 5% chromium content for superior wear resistance
• Air-hardening steel that maintains dimensional stability during heat treatment
• Excellent abrasion and wear resistance for long service life
• Precision ground to close tolerances on all six sides

Specifications:

• Cross-section: 5/8" x 5/8"
• Length: 18 inches
• Material: AISI A2 air-hardening tool steel
• Finish: Precision ground

Ideal for manufacturing custom cutting tools, punches, dies, gauges, and precision machine components. A2 tool steel can be hardened to Rockwell C 57-62, making it suitable for demanding applications requiring both toughness and edge retention.